@startuml

actor User
participant "Application Settings" as appstgs
participant "Bluetooth Window" as btwndw
participant "Service Bluetooth" as srvbt
participant "Bluetooth Worker" as btwrkr
participant "Service DB" as srvdb

    == Change Bluetooth status flow ==

User ->appstgs : Tries to open Bluetooth Window
activate appstgs
appstgs -> btwndw : Create Bluetooth Window
    activate btwndw
    deactivate appstgs
btwndw -> srvbt : BluetoothMessage::RequestBluetoothStatus
    activate srvbt
    deactivate btwndw
srvbt -> appstgs : BluetoothMessage::ResponseBluetoothStatus
activate appstgs
deactivate srvbt
appstgs ->o btwndw : Recreate Bluetooth Window with new bluetoothStatus
deactivate appstgs

User -> btwndw : Changes bluetoothState
activate btwndw
btwndw -> srvbt : BluetoothMessage::SetBluetoothStatus
deactivate btwndw
activate srvbt
srvbt -> srvbt : Cache received new value of bluetoothStatus
srvbt ->o srvdb : Settings::setValue(bluetoothState)
srvbt ->o srvdb : Settings::setValue(deviceVisibility)
srvbt -> btwrkr : Pass cached Bluetooth settings
activate btwrkr
btwrkr ->o btwrkr : Reload Bluetooth settings
deactivate btwrkr
srvbt -> appstgs : BluetoothMessage::ResponseBluetoothStatus
activate appstgs
deactivate srvbt
appstgs ->o btwndw : Recreate Bluetooth Window with new bluetoothStatus
deactivate appstgs
deactivate btwndw

@enduml